Update to sequencer script to support SKU without display. Bug 200231242 Change-Id: Ibd983166be823370fc687eb2fe9bae3aa8c0dab7 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: http://git-master/r/1207096 (cherry picked from commit b573a627b3fe7697c90def46eaf83d755c5d2dee) Reviewed-on: http://git-master/r/1227247 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>